Calcium in PDB 3a09: Crystal Structure of Sphingomonas Sp. A1 Alginate-Binding Protein ALGQ1 in Complex with Unsaturated Trimannuronate

The structure of Crystal Structure of Sphingomonas Sp. A1 Alginate-Binding Protein ALGQ1 in Complex with Unsaturated Trimannuronate, PDB code: 3a09 was solved by T.Itoh, B.Mikami, W.Hashimoto, K.Murata, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 1.40
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	58.378, 67.725, 63.206, 90.00, 94.98, 90.00
R / Rfree (%)	13.1 / 19.6

The binding sites of Calcium atom in the Crystal Structure of Sphingomonas Sp. A1 Alginate-Binding Protein ALGQ1 in Complex with Unsaturated Trimannuronate (pdb code 3a09). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Crystal Structure of Sphingomonas Sp. A1 Alginate-Binding Protein ALGQ1 in Complex with Unsaturated Trimannuronate, PDB code: 3a09:

Calcium binding site 1 out of 1 in the Crystal Structure of Sphingomonas Sp. A1 Alginate-Binding Protein ALGQ1 in Complex with Unsaturated Trimannuronate


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of Sphingomonas Sp. A1 Alginate-Binding Protein ALGQ1 in Complex with Unsaturated Trimannuronate within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca601 b:23.2 occ:1.00 O A:LYS177 2.2 19.8 1.0 OD2 A:ASP171 2.3 20.8 1.0 OD1 A:ASN173 2.5 21.1 1.0 OE1 A:GLU180 2.5 17.3 1.0 OD2 A:ASP179 2.5 19.4 1.0 OD1 A:ASN175 2.5 21.8 1.0 OE2 A:GLU180 2.9 18.6 1.0 CD A:GLU180 3.0 17.1 1.0 CG A:ASN173 3.2 19.5 1.0 C A:LYS177 3.4 21.0 1.0 CG A:ASN175 3.5 22.6 1.0 CG A:ASP171 3.5 20.0 1.0 ND2 A:ASN173 3.6 20.8 1.0 CG A:ASP179 3.6 18.9 1.0 N A:LYS177 3.8 22.5 1.0 ND2 A:ASN175 3.9 22.6 1.0 N A:ASP179 4.0 18.0 1.0 CA A:ASP171 4.0 16.8 1.0 CA A:LYS177 4.1 22.8 1.0 OD1 A:ASP179 4.2 21.2 1.0 N A:ASN175 4.2 25.9 1.0 CB A:ASP171 4.2 19.6 1.0 CG A:GLU180 4.3 17.6 1.0 O A:HOH1045 4.4 18.5 1.0 CB A:LYS177 4.4 23.4 1.0 OD1 A:ASP171 4.4 22.1 1.0 N A:ALA178 4.5 20.0 1.0 C A:ASP171 4.5 18.4 1.0 CB A:ASN173 4.5 20.3 1.0 N A:GLY176 4.5 26.6 1.0 N A:ASN173 4.5 19.5 1.0 CB A:ASN175 4.6 24.9 1.0 N A:GLY174 4.6 23.3 1.0 CA A:ALA178 4.7 19.4 1.0 CA A:ASN175 4.7 27.2 1.0 CB A:ASP179 4.7 18.2 1.0 N A:GLU180 4.7 14.6 1.0 C A:ASN175 4.8 26.7 1.0 CA A:ASN173 4.8 19.4 1.0 C A:ASN173 4.8 23.1 1.0 O A:ASP171 4.8 22.1 1.0 CA A:ASP179 4.8 17.3 1.0 C A:GLY176 4.9 26.3 1.0 C A:ALA178 4.9 17.5 1.0

T.Itoh, B.Mikami, W.Hashimoto, K.Murata. Crystal Structure of Sphingomonas Sp. A1 Alginate-Binding Protein ALGQ1 in Complex with Unsaturated Trimannuronate To Be Published.